Paper Mario: Origami King Interview with Development Team : r/NintendoSwitch

Paper Mario: The Origami King Preview - A New Crease On Life – Nintendo Shares Insight On Paper Mario's Latest Adventure - Game Informer

Paper Mario Producer Says It's No Longer Possible To Modify Mario Characters

Paper Mario: The Origami King is open-world. (new screenshots / interview with Tanabe) : r/NintendoSwitch

Paper Mario developers say they need to change the battle system in every game : r/NintendoSwitch

We Should Be Cautious About Paper Mario: The Origami King — startmenu

Paper Mario: The Origami King - Wikipedia

And the Frustrating Paper Mario Interviews Continue

Interview: Paper Mario's development team lays it all out

That Tanabe interview about how it's no longer possible to modify Mario characters applying to non-Paper Mario games.